Office chair



FIG. 1 is a perspective view of an office chair showing a first embodiment of our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a left side view thereof; and,

FIG. 7 is a left side view of a second embodiment of our new design, wherein the only difference between same and the embodiment of FIGS. 1-6 is an insert in the sides of the chair arms. 

The ornamental design for an office chair, as shown and described. 